Public regulatory phone
(800) 264-1000
Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.
| Company or contact | FRN | System | Source record | Confidence | Observed |
|---|---|---|---|---|---|
| Verizon Connect Inc. customer_inquiries | 0019691732 | FORM499 | 828794 | Authoritative identifier (100.0%) | 2026-08-01 12:18:08 |
| Verizon Business Global LLC dba Verizon Business customer_inquiries | 0010856284 | FORM499 | 824388 | Authoritative identifier (100.0%) | 2026-08-01 05:48:07 |
| XO Communications Services, LLC customer_inquiries | 0006275945 | FORM499 | 822748 | Authoritative identifier (100.0%) | 2026-08-01 04:18:07 |
| Military Communications Center, Inc. customer_inquiries | 0004335642 | FORM499 | 815873 | Authoritative identifier (100.0%) | 2026-07-31 22:18:06 |
| Com Systems, Inc. customer_inquiries | 0004335618 | FORM499 | 815883 | Authoritative identifier (100.0%) | 2026-07-31 22:18:06 |
| WorldCom Wireless, Inc. customer_inquiries | 0004335709 | FORM499 | 815879 | Authoritative identifier (100.0%) | 2026-07-31 22:18:06 |
| WorldCom Federal Systems, Inc. customer_inquiries | 0004335691 | FORM499 | 815885 | Authoritative identifier (100.0%) | 2026-07-31 22:18:06 |
| TTI National, Inc. customer_inquiries | 0004335683 | FORM499 | 815877 | Authoritative identifier (100.0%) | 2026-07-31 22:18:06 |
| Brooks Fiber Communications of Oklahoma City customer_inquiries | 0004336202 | FORM499 | 811210 | Authoritative identifier (100.0%) | 2026-07-31 20:48:04 |
| Brooks Fiber Communications of New Mexico customer_inquiries | 0004336152 | FORM499 | 811213 | Authoritative identifier (100.0%) | 2026-07-31 20:48:04 |
| Brooks Fiber Communications of Connecticut customer_inquiries | 0004336004 | FORM499 | 811208 | Authoritative identifier (100.0%) | 2026-07-31 20:48:04 |
| SkyTel Corp. customer_inquiries | 0004335733 | FORM499 | 804073 | Authoritative identifier (100.0%) | 2026-07-31 17:04:38 |